1.Ecotec Budget Package

This combo of products will get you over 20rwkw (more if accompanied by a free flowing cat-back exhaust) all for around the $1000 mark while most of the parts come with simple step-by-step instructions such that they can be fitted by even the common DIY enthusiast.

1. 1.9/1.98 high ratio rockers
2. Manifold insulator 25MM VS-VT, VX-VY
3. Plenum spacer 12MM
4. Cold air intake, CLEAR COLD AIR INTAKE

NOTE: Extractors are not recommended at this stage of modification as they will produce minimal gains with a possible decrease in bottom-end torque.